Factor the polynomial completely.7x2 + 26x - 8
A. (7x - 2)(x + 4)
B. (7x + 2)(x - 4)
C. (7x + 4)(x - 2)
D. (7x - 4)(x + 2)
Answer: A
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Use the distributive property to simplify.
(10y - x + 6)
A. 
y2 - 
+ 2
B. 
y2 - 
+ 2y
C. 
y2 - x + 6
D. 
y2 + 
- 2y
Graph the equation.y = -4
A. 
B. 
C. 
D. 
Solve the problem.The radius, r, of a sphere can be found using the formula 
where S is the surface area. If the surface area is 16,031 square inches, what is the radius? (Use 3.14 for ?, and round your answer to the nearest tenth of an inch.)
A. 63.3 in. B. 35.7 in. C. 71.4 in. D. 112.2 in.
Solve the problem.A tower is supported by a guy wire 
long. The wire makes an angle of 
with respect to the ground, and the distance from the point where the wire is attached to the ground and the tower is 
Approximate the height of the tower to the nearest tenth of a foot.
A. 531.3 ft B. 489.2 ft C. 332.5 ft D. 391.8 ft